:root {
  --color-primary: #171717;
  --color-secondary: #000000;
  --color-accent: #0070f3;
  --color-accent-deep: #0761d1;
  --color-bg: #ffffff;
  --color-bg-alt: #f5f5f5;
  --color-surface: #ffffff;
  --color-surface-soft: #fafafa;
  --color-text: #171717;
  --color-text-muted: #4d4d4d;
  --color-text-mute2: #888888;
  --color-border: #ebebeb;
  --color-border-strong: #a1a1a1;
  --color-dark: #171717;
  --color-on-dark: #ffffff;
  --color-error: #ee0000;
  --color-error-soft: #f7d4d6;
  --color-warning: #f5a623;
  --color-warning-soft: #ffefcf;
  --color-warning-deep: #ab570a;
  --font-heading: 'Inter', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-pill: 100px;
  --shadow-sm: inset 0 0 0 1px rgba(0,0,0,.08);
  --shadow-md: 0 1px 1px rgba(0,0,0,.02), 0 2px 2px rgba(0,0,0,.04), inset 0 0 0 1px rgba(0,0,0,.08);
  --shadow-lg: 0 2px 2px rgba(0,0,0,.04), 0 8px 16px -4px rgba(0,0,0,.05), inset 0 0 0 1px rgba(0,0,0,.08);
  --shadow-xl: 0 1px 1px rgba(0,0,0,.02), 0 8px 16px -4px rgba(0,0,0,.04), 0 24px 32px -8px rgba(0,0,0,.06), inset 0 0 0 1px rgba(0,0,0,.08);
  --space-1: 4px; --space-2: 8px; --space-3: 12px; --space-4: 16px; --space-6: 24px;
  --space-8: 32px; --space-10: 40px; --space-12: 48px; --space-16: 64px; --space-24: 96px;
  --container: 1200px;
  --header-h: 64px;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--color-primary); color: #f2f2f2; }

img { max-width: 100%; height: auto; display: block; }

a { color: var(--color-accent); text-decoration: none; }
a:hover { color: var(--color-accent-deep); text-decoration: underline; }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 var(--space-4);
}
h1 { font-size: clamp(2rem, 5vw, 3rem); line-height: 1.05; letter-spacing: -0.05em; }
h2 { font-size: clamp(1.625rem, 3.4vw, 2rem); line-height: 1.25; letter-spacing: -0.04em; }
h3 { font-size: 1.25rem; line-height: 1.35; letter-spacing: -0.03em; }
h4 { font-size: 1.0625rem; letter-spacing: -0.02em; }
p { margin: 0 0 var(--space-4); }
ul, ol { margin: 0 0 var(--space-4); padding-left: 1.15rem; }

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: var(--radius-xs);
}

.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--space-4); }

main > section, main > div.gr-trust { padding: 60px 0; }
@media (min-width: 768px) { main > section { padding: 88px 0; } }

section { background: var(--color-bg); }
.section-alt { background: var(--color-bg-alt); }

.section-title { max-width: 42ch; }
.section-subtitle {
  max-width: 62ch;
  color: var(--color-text-muted);
  font-size: 1.0625rem;
  line-height: 1.6;
  margin: 0 0 var(--space-10);
}

/* ---------- buttons ---------- */
.btn-primary, .btn-secondary, .btn-ghost {
  display: inline-flex; align-items: center; justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: 1rem; font-weight: 500; line-height: 1.5;
  padding: 12px 22px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background-color .16s ease, color .16s ease, border-color .16s ease, transform .16s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--color-primary); color: var(--color-on-dark); }
.btn-primary:hover { background: #383838; color: var(--color-on-dark); text-decoration: none; }
.btn-secondary { background: var(--color-surface); color: var(--color-text); border-color: var(--color-border-strong); }
.btn-secondary:hover { background: var(--color-surface-soft); color: var(--color-text); text-decoration: none; }
.btn-ghost { background: transparent; color: var(--color-text); border-color: var(--color-border-strong); }
.btn-ghost:hover { background: rgba(0,0,0,.04); color: var(--color-text); text-decoration: none; }
.btn-sm { font-size: .875rem; padding: 7px 14px; }
.btn-lg { font-size: 1rem; padding: 13px 26px; }

.gr-news .btn-secondary,
.gr-sticky .btn-secondary,
.gr-news .btn-ghost,
.gr-sticky .btn-ghost {
  background: transparent; color: var(--color-on-dark); border-color: rgba(255,255,255,.5);
}
.gr-news .btn-secondary:hover, .gr-sticky .btn-secondary:hover { background: rgba(255,255,255,.12); color: var(--color-on-dark); }
.gr-sticky .btn-primary { background: var(--color-on-dark); color: var(--color-primary); }
.gr-sticky .btn-primary:hover { background: #e5e5e5; color: var(--color-primary); }

/* ---------- header ---------- */
.gr-hdr {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255,255,255,.86);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--color-border);
}
.gr-hdr-inner { display: flex; align-items: center; gap: var(--space-6); height: var(--header-h); }
.gr-hdr-logo { text-decoration: none; }
.gr-hdr-logo:hover { text-decoration: none; }
.gr-hdr-mark {
  font-family: var(--font-heading); font-weight: 600; font-size: 1.0625rem;
  letter-spacing: -0.03em; color: var(--color-text);
}
.gr-hdr-nav { margin-left: auto; }
.gr-hdr-nav ul { display: flex; gap: var(--space-1); list-style: none; margin: 0; padding: 0; }
.gr-hdr-nav a {
  display: inline-block; padding: 6px 12px; border-radius: var(--radius-pill);
  font-size: .875rem; letter-spacing: -0.01em; color: var(--color-text-muted); text-decoration: none;
}
.gr-hdr-nav a:hover { background: var(--color-bg-alt); color: var(--color-text); text-decoration: none; }
.gr-hdr-cta { display: flex; align-items: center; }
.gr-hdr-burger {
  display: none; margin-left: auto; width: 40px; height: 40px;
  background: transparent; border: 1px solid var(--color-border);
  border-radius: var(--radius-sm); cursor: pointer;
  flex-direction: column; align-items: center; justify-content: center; gap: 4px;
}
.gr-hdr-burger span { display: block; width: 16px; height: 1.5px; background: var(--color-text); }

/* ---------- hero ---------- */
.hero {
  position: relative; overflow: hidden;
  min-height: 50vh; display: flex; align-items: center;
  background: var(--color-bg);
  padding: 72px 0 64px;
}
.gr-hero-mesh {
  position: absolute; inset: -30% -10% auto -10%; height: 120%;
  background:
    radial-gradient(38% 46% at 18% 22%, rgba(0,124,240,.55) 0%, rgba(0,124,240,0) 70%),
    radial-gradient(34% 42% at 46% 8%, rgba(0,223,216,.5) 0%, rgba(0,223,216,0) 70%),
    radial-gradient(36% 44% at 72% 24%, rgba(121,40,202,.45) 0%, rgba(121,40,202,0) 70%),
    radial-gradient(30% 38% at 88% 6%, rgba(255,0,128,.4) 0%, rgba(255,0,128,0) 70%),
    radial-gradient(30% 40% at 60% 40%, rgba(249,203,40,.35) 0%, rgba(249,203,40,0) 70%);
  filter: blur(58px);
  opacity: .55;
  pointer-events: none;
}
.gr-hero-mesh::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,.25) 0%, rgba(255,255,255,.86) 62%, #ffffff 100%);
}
.gr-hero-inner { position: relative; z-index: 1; }
.gr-hero-eyebrow {
  font-family: var(--font-mono); font-size: .75rem; text-transform: uppercase;
  letter-spacing: .08em; color: var(--color-text-muted); margin: 0 0 var(--space-4);
}
.gr-hero-title { max-width: 16ch; margin-bottom: var(--space-4); }
.gr-hero-sub {
  max-width: 56ch; font-size: 1.125rem; line-height: 1.6;
  color: var(--color-text-muted); margin-bottom: var(--space-6);
}
.gr-hero-marks { display: flex; flex-wrap: wrap; gap: var(--space-2); list-style: none; margin: 0 0 var(--space-8); padding: 0; }
.gr-hero-marks li {
  font-family: var(--font-mono); font-size: .75rem; line-height: 1.4;
  color: var(--color-text-muted); background: var(--color-surface-soft);
  border-radius: var(--radius-pill); padding: 6px 14px; box-shadow: var(--shadow-sm);
}
.gr-hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); }

/* ---------- trust strip ---------- */
.gr-trust { background: var(--color-bg); border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }
main > div.gr-trust { padding: var(--space-8) 0; }
.gr-trust-inner { display: grid; grid-template-columns: 1fr; gap: var(--space-6); }
.gr-trust-item { display: flex; flex-direction: column; gap: var(--space-1); }
.gr-trust-num { font-family: var(--font-heading); font-size: 1.5rem; font-weight: 600; letter-spacing: -0.04em; color: var(--color-text); }
.gr-trust-cap { font-family: var(--font-mono); font-size: .75rem; line-height: 1.5; color: var(--color-text-muted); }

/* ---------- benefits ---------- */
.gr-ben-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr; gap: var(--space-8); counter-reset: ben; }
.gr-ben-item { display: grid; grid-template-columns: 56px 1fr; gap: var(--space-4); align-items: start; }
.gr-ben-num {
  font-family: var(--font-mono); font-size: 1.5rem; font-weight: 500; line-height: 1.1;
  color: var(--color-border-strong); letter-spacing: -0.02em;
}
.gr-ben-body { border-top: 1px solid var(--color-border); padding-top: var(--space-3); }
.gr-ben-title { font-size: 1.0625rem; margin-bottom: var(--space-2); }
.gr-ben-text { color: var(--color-text-muted); margin: 0; }

/* ---------- products ---------- */
.gr-prod-shot { margin: 0 0 var(--space-12); }
.gr-prod-shot img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
.products-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-6); }
.product-card {
  display: flex; flex-direction: column;
  background: var(--color-surface); border-radius: var(--radius-md);
  padding: var(--space-4); box-shadow: var(--shadow-md);
}
.product-card__media { display: block; border-radius: var(--radius-sm); overflow: hidden; background: #ffffff; margin-bottom: var(--space-4); }
.product-card__media img { width: 100%; aspect-ratio: 1 / 1; object-fit: contain; background: #ffffff; }
.product-card__title { font-size: 1rem; line-height: 1.4; margin-bottom: var(--space-2); }
.product-card__rating { font-family: var(--font-mono); font-size: .8125rem; color: var(--color-text-muted); margin-bottom: var(--space-3); }
.product-card__reviews { color: var(--color-text-mute2); }
.product-card__description {
  color: var(--color-text-muted); font-size: .9375rem; line-height: 1.6; margin: 0 0 var(--space-2);
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.product-card__description.is-expanded { -webkit-line-clamp: unset; overflow: visible; }
.product-card__more {
  align-self: flex-start; background: none; border: 0; padding: 0 0 var(--space-4);
  font-family: var(--font-body); font-size: .875rem; font-weight: 500;
  color: var(--color-accent); cursor: pointer;
}
.product-card__more:hover { color: var(--color-accent-deep); text-decoration: underline; }
.product-card__highlights, .product-card-bullets {
  list-style: none; margin: 0 0 var(--space-6); padding: 0;
  display: flex; flex-direction: column; gap: var(--space-2);
}
.product-card__highlights li, .product-card-bullets li {
  position: relative; padding-left: var(--space-4);
  font-size: .875rem; line-height: 1.5; color: var(--color-text-muted);
}
.product-card__highlights li::before, .product-card-bullets li::before {
  content: ""; position: absolute; left: 0; top: .55em;
  width: 5px; height: 5px; border-radius: 50%; background: var(--color-border-strong);
}
.product-card__cta {
  margin-top: auto; display: inline-flex; align-items: center; justify-content: center;
  background: var(--color-primary); color: var(--color-on-dark);
  font-size: .875rem; font-weight: 500; padding: 11px 18px;
  border-radius: var(--radius-pill); text-decoration: none;
}
.product-card__cta:hover { background: #383838; color: var(--color-on-dark); text-decoration: none; }
.product-badge {
  display: inline-block; border-radius: 999px; padding: 4px 10px;
  font-size: .8125rem; font-weight: 600; line-height: 1.2;
  background: var(--color-warning-soft); color: var(--color-warning-deep);
  margin-bottom: var(--space-2);
}
.product-badge--restock { background: var(--color-error-soft); color: var(--color-error); }
.product-card--unavailable .product-card__media img { filter: grayscale(.55); opacity: .8; }
.product-card--unavailable .product-card__title { color: var(--color-text-mute2); }

/* ---------- features ---------- */
.gr-feat-block {
  display: grid; grid-template-columns: 1fr; gap: var(--space-6);
  align-items: center; padding: var(--space-8) 0;
  border-top: 1px solid var(--color-border);
}
.gr-feat-block--flip { direction: ltr; }
.gr-feat-media { margin: 0; }
.gr-feat-img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); background: #ffffff; }
.gr-feat-body { min-width: 0; }
.gr-feat-title { font-size: 1.375rem; letter-spacing: -0.035em; }
.gr-feat-text { color: var(--color-text-muted); }
.gr-feat-points { list-style: none; margin: 0 0 var(--space-6); padding: 0; display: flex; flex-direction: column; gap: var(--space-3); }
.gr-feat-points li {
  position: relative; padding-left: var(--space-6); font-size: .9375rem;
  line-height: 1.6; color: var(--color-text-muted);
}
.gr-feat-points li::before {
  content: ""; position: absolute; left: 0; top: .6em; width: 12px; height: 1.5px; background: var(--color-border-strong);
}
.gr-feat-cta { align-self: flex-start; }

/* ---------- reviews ---------- */
.gr-rev-list { display: grid; grid-template-columns: 1fr; gap: var(--space-6); }
.gr-rev-card { background: var(--color-surface); border-radius: var(--radius-md); padding: var(--space-6); box-shadow: var(--shadow-md); }
.gr-rev-quote { color: var(--color-text); font-size: 1rem; line-height: 1.65; margin: 0 0 var(--space-4); }
.gr-rev-quote::first-letter {
  font-family: var(--font-heading); font-size: 3rem; font-weight: 600;
  line-height: .8; float: left; padding: 6px 10px 0 0; color: var(--color-primary);
}
.gr-rev-meta { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2) var(--space-3); }
.gr-rev-stars { color: var(--color-primary); font-size: .9375rem; letter-spacing: .05em; }
.gr-rev-name { font-size: .875rem; font-weight: 500; color: var(--color-text); }
.gr-rev-badge {
  font-family: var(--font-mono); font-size: .6875rem; letter-spacing: .04em;
  color: var(--color-accent); background: #d3e5ff; border-radius: var(--radius-pill); padding: 3px 9px;
}
.gr-rev-item { width: 100%; font-family: var(--font-mono); font-size: .75rem; color: var(--color-text-muted); }

/* ---------- information gain ---------- */
.gr-ig-dl { margin: 0; }
.gr-ig-row {
  display: grid; grid-template-columns: 1fr; gap: var(--space-3);
  padding: var(--space-6) 0; border-top: 1px solid var(--color-border);
}
.gr-ig-row:last-child { border-bottom: 1px solid var(--color-border); }
.gr-ig-dt {
  font-family: var(--font-heading); font-size: 1.5rem; font-weight: 600;
  letter-spacing: -0.04em; color: var(--color-text); margin: 0;
}
.gr-ig-dd { margin: 0; }
.gr-ig-claim { color: var(--color-text); margin: 0 0 var(--space-2); }
.gr-ig-gap { color: var(--color-text-mute2); font-size: .9375rem; margin: 0 0 var(--space-2); }
.gr-ig-proof { font-family: var(--font-mono); font-size: .75rem; color: var(--color-text-mute2); margin: 0; }

/* ---------- about ---------- */
.gr-about-grid, .gr-story-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-8); align-items: start; }
.gr-about-copy p, .gr-story-copy p { color: var(--color-text-muted); }
.gr-about-media, .gr-story-media { margin: 0; }
.gr-about-media img, .gr-story-media img {
  width: 100%; aspect-ratio: 4 / 3; object-fit: cover;
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
}
.gr-about-link { display: inline-block; font-weight: 500; }

/* ---------- how it works ---------- */
.gr-how-steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr; gap: var(--space-6); }
.gr-how-step { background: var(--color-surface); border-radius: var(--radius-md); padding: var(--space-6); box-shadow: var(--shadow-md); }
.gr-how-num {
  display: block; font-family: var(--font-mono); font-size: 1.75rem; font-weight: 500;
  color: var(--color-border-strong); line-height: 1; margin-bottom: var(--space-4);
}
.gr-how-title { font-size: 1.0625rem; margin-bottom: var(--space-2); }
.gr-how-text { color: var(--color-text-muted); font-size: .9375rem; margin: 0; }

/* ---------- timeline ---------- */
.gr-tl-list { list-style: none; margin: 0 0 var(--space-8); padding: 0; display: grid; grid-template-columns: 1fr; gap: 0; }
.gr-tl-item { padding: var(--space-6) 0 var(--space-6) var(--space-8); border-left: 1px solid var(--color-border); position: relative; }
.gr-tl-item::before {
  content: ""; position: absolute; left: -4.5px; top: calc(var(--space-6) + 8px);
  width: 8px; height: 8px; border-radius: 50%; background: var(--color-primary);
}
.gr-tl-label { font-family: var(--font-mono); font-size: .8125rem; font-weight: 500; letter-spacing: .04em; text-transform: uppercase; color: var(--color-text-muted); margin-bottom: var(--space-2); }
.gr-tl-text { color: var(--color-text); margin: 0; max-width: 68ch; }
.gr-tl-cta { font-weight: 500; color: var(--color-text); margin: 0; }

/* ---------- who it's for ---------- */
.gr-who-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-6); margin-bottom: var(--space-10); }
.gr-who-card { background: var(--color-surface); border-radius: var(--radius-md); padding: var(--space-6); box-shadow: var(--shadow-md); }
.gr-who-title { font-size: 1.0625rem; margin-bottom: var(--space-2); }
.gr-who-text { color: var(--color-text-muted); font-size: .9375rem; margin: 0; }
.gr-who-not { background: var(--color-surface-soft); border-radius: var(--radius-lg); padding: var(--space-6); box-shadow: var(--shadow-sm); }
.gr-who-not-title { font-size: 1rem; margin-bottom: var(--space-3); }
.gr-who-not-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--space-3); }
.gr-who-not-list li { position: relative; padding-left: var(--space-6); color: var(--color-text-muted); font-size: .9375rem; line-height: 1.6; }
.gr-who-not-list li::before { content: ""; position: absolute; left: 0; top: .62em; width: 12px; height: 1.5px; background: var(--color-error); }

/* ---------- mission / values ---------- */
.gr-val-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-6); }
.gr-val-card { background: var(--color-surface); border-radius: var(--radius-md); padding: var(--space-6); box-shadow: var(--shadow-md); }
.gr-val-title { font-size: 1.0625rem; margin-bottom: var(--space-2); }
.gr-val-text { color: var(--color-text-muted); font-size: .9375rem; margin: 0; }

/* ---------- fears ---------- */
.gr-fear-table { border-top: 1px solid var(--color-border); margin-bottom: var(--space-8); }
.gr-fear-row { display: grid; grid-template-columns: 1fr; gap: var(--space-2); padding: var(--space-6) 0; border-bottom: 1px solid var(--color-border); }
.gr-fear-q { font-size: 1.0625rem; margin: 0; }
.gr-fear-a p { color: var(--color-text-muted); margin: 0 0 var(--space-2); }
.gr-fear-stat { font-family: var(--font-mono); font-size: .75rem; color: var(--color-text-mute2); margin: 0; }
.gr-fear-cta { font-weight: 500; color: var(--color-text); margin: 0; }

/* ---------- gallery ---------- */
.gr-gal-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-4); }
.gr-gal-item { margin: 0; cursor: zoom-in; }
.gr-gal-img {
  width: 100%; aspect-ratio: 1 / 1; object-fit: cover; background: #ffffff;
  border-radius: var(--radius-md); box-shadow: var(--shadow-md);
  transition: transform .18s ease;
}
.gr-gal-item:hover .gr-gal-img { transform: translateY(-3px); }
.gr-gal-cap { font-family: var(--font-mono); font-size: .75rem; color: var(--color-text-muted); margin: var(--space-2) 0 0; }

.gr-lbox {
  position: fixed; inset: 0; z-index: 200; background: rgba(23,23,23,.94);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: var(--space-8);
}
.gr-lbox-img { max-width: min(90vw, 900px); max-height: 78vh; object-fit: contain; border-radius: var(--radius-md); background: #ffffff; }
.gr-lbox-cap { font-family: var(--font-mono); font-size: .8125rem; color: #ffffff; margin: var(--space-4) 0 0; text-align: center; }
.gr-lbox-close {
  position: absolute; top: var(--space-4); right: var(--space-4);
  width: 44px; height: 44px; border-radius: 50%;
  background: transparent; border: 1px solid rgba(255,255,255,.5);
  color: #ffffff; font-size: 1.5rem; line-height: 1; cursor: pointer;
}

/* ---------- FAQ ---------- */
.gr-faq-list, .gr-faq-more { border-top: 1px solid var(--color-border); }
.gr-faq-item { border-bottom: 1px solid var(--color-border); }
.gr-faq-q, .gr-faq-item > summary {
  cursor: pointer; list-style: none;
  padding: var(--space-4) var(--space-8) var(--space-4) 0;
  font-family: var(--font-heading); font-size: 1.0625rem; font-weight: 500;
  letter-spacing: -0.02em; color: var(--color-text); position: relative;
}
.gr-faq-item > summary::-webkit-details-marker { display: none; }
.gr-faq-item > summary::after {
  content: "+"; position: absolute; right: 0; top: var(--space-4);
  font-family: var(--font-mono); font-size: 1.25rem; color: var(--color-border-strong);
}
.gr-faq-item[open] > summary::after { content: "\2013"; }
.gr-faq-a { padding: 0 var(--space-8) var(--space-6) 0; }
.gr-faq-a p { color: var(--color-text-muted); margin: 0; max-width: 74ch; }
.gr-faq-toggle {
  margin-top: var(--space-6);
  background: var(--color-surface); color: var(--color-text);
  border: 1px solid var(--color-border-strong); border-radius: var(--radius-pill);
  font-family: var(--font-body); font-size: .875rem; font-weight: 500;
  padding: 10px 20px; cursor: pointer;
}
.gr-faq-toggle:hover { background: var(--color-surface-soft); }
.gr-faq-more { margin-top: var(--space-6); }

/* ---------- newsletter (dark polarity band) ---------- */
.gr-news { background: var(--color-dark); color: var(--color-on-dark); }
.gr-news .section-title { color: var(--color-on-dark); }
.gr-news-inner { max-width: 720px; text-align: center; }
.gr-news-inner .section-title { margin-left: auto; margin-right: auto; }
.gr-news-sub { color: rgba(255,255,255,.86); font-size: 1.0625rem; line-height: 1.6; margin: 0 auto var(--space-8); max-width: 58ch; }
.gr-news-form { display: flex; flex-wrap: wrap; gap: var(--space-3); justify-content: center; margin-bottom: var(--space-3); }
.gr-news-input {
  flex: 1 1 260px; min-width: 0; height: 48px;
  background: #ffffff; color: var(--color-text);
  border: 1px solid var(--color-border); border-radius: var(--radius-sm);
  padding: 0 var(--space-3); font-family: var(--font-body); font-size: 1rem;
}
.gr-news-input::placeholder { color: var(--color-text-mute2); }
.gr-news-note { font-family: var(--font-mono); font-size: .75rem; color: #a1a1a1; margin: 0; }
.gr-news-msg {
  margin: var(--space-4) auto 0; max-width: 46ch;
  color: #ffffff; background: #c50000; border: 1px solid #ee0000;
  padding: 10px 14px; border-radius: var(--radius-sm); font-size: .875rem; text-align: left;
}
.gr-news-msg--error { color: #ffffff; }

/* ---------- footer ---------- */
.gr-foot { background: var(--color-bg); border-top: 1px solid var(--color-border); padding: var(--space-16) 0 var(--space-8); }
.gr-foot-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-8); }
.gr-foot-col { min-width: 0; }
.gr-foot-brand { grid-column: auto; }
.gr-foot-mark { display: block; font-family: var(--font-heading); font-weight: 600; font-size: 1.0625rem; letter-spacing: -0.03em; color: var(--color-text); margin-bottom: var(--space-3); }
.gr-foot-tag { color: var(--color-text-muted); font-size: .875rem; max-width: 38ch; }
.gr-foot-addr { font-style: normal; color: var(--color-text-muted); font-size: .875rem; line-height: 1.7; margin-bottom: var(--space-3); }
.gr-foot-hours { font-family: var(--font-mono); font-size: .75rem; line-height: 1.7; color: var(--color-text-muted); margin: 0; }
.gr-foot-label {
  font-family: var(--font-mono); font-size: .6875rem; text-transform: uppercase;
  letter-spacing: .1em; color: var(--color-text-mute2); margin: 0 0 var(--space-4);
}
.gr-foot-links { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--space-2); }
.gr-foot-links a { color: var(--color-text-muted); font-size: .875rem; text-decoration: none; }
.gr-foot-links a:hover { color: var(--color-text); text-decoration: underline; }
.gr-foot-social { display: flex; flex-direction: column; gap: var(--space-2); }
.gr-foot-social a { color: var(--color-text-muted); font-size: .875rem; text-decoration: none; }
.gr-foot-social a:hover { color: var(--color-text); text-decoration: underline; }
.footer__languages { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-8); }
.footer__languages:empty { display: none; }
.gr-foot-bottom { margin-top: var(--space-8); padding-top: var(--space-6); border-top: 1px solid var(--color-border); }
.footer__copyright { font-size: .8125rem; color: var(--color-text-muted); margin: 0 0 var(--space-2); }
.gr-foot-disc, .gr-foot-disc p { font-size: .75rem; line-height: 1.6; color: var(--color-text-mute2); margin: 0; }

/* ---------- cookie banner ---------- */
.gr-cookie {
  position: fixed; left: var(--space-4); right: var(--space-4); bottom: var(--space-4); z-index: 120;
  display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3);
  background: var(--color-surface); border-radius: var(--radius-lg);
  padding: var(--space-4); box-shadow: var(--shadow-xl);
}
.gr-cookie-text { font-size: .875rem; color: var(--color-text-muted); margin: 0; flex: 1 1 260px; }
.gr-cookie-acts { display: flex; gap: var(--space-2); margin-left: auto; }

/* ---------- sticky CTA ---------- */
.gr-sticky {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 110;
  display: flex; align-items: center; gap: var(--space-3);
  background: rgba(23,23,23,.94); backdrop-filter: blur(10px);
  padding: var(--space-3) var(--space-4);
}
.gr-sticky-text { color: #ffffff; font-size: .875rem; margin: 0; flex: 1 1 auto; }
.gr-sticky-close {
  background: transparent; border: 0; color: #ffffff; font-size: 1.25rem;
  line-height: 1; cursor: pointer; padding: var(--space-2);
}

/* ---------- inner pages ---------- */
.gr-page { padding-top: var(--space-10); }
.gr-back { display: inline-block; font-size: .875rem; margin-bottom: var(--space-4); }
.gr-page-head { margin-bottom: var(--space-4); }
.gr-contact-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-10); align-items: start; }
.gr-form { background: var(--color-surface-soft); border-radius: var(--radius-lg); padding: var(--space-6); box-shadow: var(--shadow-sm); }
.gr-form-row { display: flex; flex-direction: column; gap: var(--space-2); margin-bottom: var(--space-4); }
.gr-form-row label { font-size: .875rem; font-weight: 500; color: var(--color-text); }
.gr-form-row input, .gr-form-row textarea {
  width: 100%; background: #ffffff; color: var(--color-text);
  border: 1px solid var(--color-border); border-radius: var(--radius-sm);
  padding: 0 var(--space-3); height: 40px;
  font-family: var(--font-body); font-size: .875rem;
}
.gr-form-row textarea { height: auto; padding: var(--space-3); resize: vertical; line-height: 1.6; }
.gr-form-msg {
  margin-top: var(--space-4); color: #c50000; background: var(--color-error-soft);
  border: 1px solid #c50000; padding: 10px 14px; border-radius: var(--radius-sm); font-size: .875rem;
}
.gr-form-msg--error { color: #c50000; }
.gr-info-list { display: flex; flex-direction: column; gap: var(--space-6); }
.gr-info-item h3 { font-size: 1rem; margin-bottom: var(--space-2); }
.gr-info-item p, .gr-info-item address { font-style: normal; color: var(--color-text-muted); font-size: .9375rem; margin: 0 0 var(--space-2); line-height: 1.7; }
.gr-legal { padding-bottom: var(--space-16); }
.gr-legal p { color: var(--color-text-muted); max-width: 74ch; }
.gr-legal-date { font-family: var(--font-mono); font-size: .75rem; color: var(--color-text-mute2); margin-bottom: var(--space-8); }
.gr-legal-h { font-size: 1.25rem; margin-top: var(--space-10); }
.gr-trustpage .gr-trust-inner { display: grid; grid-template-columns: 1fr; gap: var(--space-6); }
.gr-story, .gr-contact, .gr-about, .gr-ben, .gr-prod, .gr-feat, .gr-rev, .gr-ig, .gr-how,
.gr-tl, .gr-who, .gr-val, .gr-fear, .gr-gal, .gr-faq { position: relative; }

/* ---------- scroll reveal ---------- */
.gr-js .gr-ben-item, .gr-js .gr-how-step, .gr-js .gr-val-card, .gr-js .gr-who-card,
.gr-js .gr-rev-card, .gr-js .gr-feat-block, .gr-js .gr-ig-row, .gr-js .gr-gal-item {
  opacity: 0; transform: translateY(12px); transition: opacity .5s ease, transform .5s ease;
}
.gr-js .gr-ben-item.visible, .gr-js .gr-how-step.visible, .gr-js .gr-val-card.visible,
.gr-js .gr-who-card.visible, .gr-js .gr-rev-card.visible, .gr-js .gr-feat-block.visible,
.gr-js .gr-ig-row.visible, .gr-js .gr-gal-item.visible {
  opacity: 1; transform: none;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .gr-js .gr-ben-item, .gr-js .gr-how-step, .gr-js .gr-val-card, .gr-js .gr-who-card,
  .gr-js .gr-rev-card, .gr-js .gr-feat-block, .gr-js .gr-ig-row, .gr-js .gr-gal-item {
    opacity: 1; transform: none; transition: none;
  }
}

/* ---------- responsive ---------- */
@media (max-width: 899px) {
  .gr-hdr-nav {
    position: fixed; inset: var(--header-h) 0 auto 0; margin: 0;
    background: var(--color-surface); border-bottom: 1px solid var(--color-border);
    padding: var(--space-4); display: none; box-shadow: var(--shadow-lg);
  }
  .gr-hdr-nav.is-open { display: block; }
  .gr-hdr-nav ul { flex-direction: column; gap: var(--space-1); }
  .gr-hdr-nav a { display: block; padding: 10px 12px; font-size: 1rem; }
  .gr-hdr-burger { display: flex; }
  .gr-hdr-cta { display: none; }
  body.no-scroll { overflow: hidden; }
}
@media (min-width: 600px) {
  .container { padding: 0 var(--space-6); }
  .gr-trust-inner, .gr-trustpage .gr-trust-inner { grid-template-columns: repeat(2, 1fr); gap: var(--space-8); }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .gr-gal-grid { grid-template-columns: repeat(2, 1fr); }
  .gr-val-grid, .gr-who-grid, .gr-how-steps { grid-template-columns: repeat(2, 1fr); }
  .gr-rev-list { grid-template-columns: repeat(2, 1fr); }
  .gr-ben-list { grid-template-columns: repeat(2, 1fr); gap: var(--space-6) var(--space-8); }
  .gr-cookie { left: auto; right: var(--space-4); max-width: 560px; }
}
@media (min-width: 900px) {
  .gr-hdr-nav { margin-left: auto; }
  .gr-hdr-cta { margin-left: var(--space-2); }
  .gr-trust-inner, .gr-trustpage .gr-trust-inner { grid-template-columns: repeat(4, 1fr); }
  .products-grid { grid-template-columns: repeat(3, 1fr); }
  .gr-gal-grid { grid-template-columns: repeat(4, 1fr); }
  .gr-how-steps { grid-template-columns: repeat(4, 1fr); }
  .gr-val-grid, .gr-who-grid { grid-template-columns: repeat(2, 1fr); }
  .gr-ben-list { grid-template-columns: repeat(3, 1fr); }
  .gr-ig-row { grid-template-columns: 260px 1fr; gap: var(--space-8); align-items: baseline; }
  .gr-fear-row { grid-template-columns: 320px 1fr; gap: var(--space-8); }
  .gr-about-grid, .gr-story-grid { grid-template-columns: 1.15fr .85fr; gap: var(--space-12); }
  .gr-contact-grid { grid-template-columns: 1.1fr .9fr; }
  .gr-feat-block { grid-template-columns: 1fr 1fr; gap: var(--space-12); padding: var(--space-12) 0; }
  .gr-feat-block--flip .gr-feat-media { order: 2; }
  .gr-feat-block--flip .gr-feat-body { order: 1; }
  .gr-foot-grid { grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: var(--space-10); }
  .gr-hero-title { font-size: 3rem; }
}
@media (min-width: 1200px) {
  .gr-rev-list { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1600px) {
  :root { --container: 1320px; }
}
